Features 3M Precision-Shaped Grain, triangular-shaped grains that cut 30% faster than other premium abrasives Extremely sharp precision-shaped grain provides longer life than traditional abrasives Sharper cutting surface means less pressure is required for reduced friction and wear Clean Sanding multi-hole pattern delivers excellent dust extraction 3M Hookit hook-and-loop attachment makes for fast disc change-outs Long lasting,fast-cutting abrasive disc is ideal for a range of jobs including paint removal and feather-edging removal and feather-edging